LL

Leah Langsdorf

PR Promerus: 18 patents #9 of 140Top 7%
BA Bayer Antwerpen: 3 patents #6 of 44Top 15%
AT Arco Chemical Technology: 2 patents #119 of 285Top 45%
SC Sumitomo Bakelite Co.: 2 patents #227 of 790Top 30%
IBM: 2 patents #32,839 of 70,183Top 50%
📍 Akron, OH: #71 of 1,966 inventorsTop 4%
🗺 Ohio: #2,215 of 73,341 inventorsTop 4%
Overall (All Time): #151,972 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
5792829 Polyurethane elastomers exhibiting improved demold, green strength, and water absorption, and haze-free polyols suitable for their preparation Gary L. Allen, Nigel Barksby, Bruce H. Isaacs, Stephen D. Seneker 1998-08-11